Play block



FIG. 1 is a perspective view of the “play block” showing my new design;

FIG. 2 is a top plan view thereof, the bottom plan view being identical thereto;

FIG. 3 is a front elevation view thereof, the back, right and left side elevation views being identical thereto;

FIG. 4 is an environmental perspective view thereof showing a combination of blocks; and,

FIG. 5 is another environmental perspective view thereof showing another combination of blocks.

Dimensions of the portions of the “play block” of the fifth embodiment designated as x″, y″ and z″ are provided to indicated the proportion appropriate for nested engagement of adjacent blocks as shown in FIG. 4.

The broken lines represent portions of the article that form no part of the claim. 

The ornamental design for a play block, as shown and described. 